116  
CDUS41 KLWX 130721  
CLINAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
221 AM EST SAT DEC 13 2025  
   
...............................
 
 
   
..THE ANNAPOLIS MD CLIMATE SUMMARY FOR DECEMBER 12 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1894 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 37 4:13 PM 69 1985 48 -11 45  
MINIMUM 27 11:41 PM 8 1988 35 -8 32  
AVERAGE 32 41 -9 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.05 1983 0.11 -0.11 0.00  
MONTH TO DATE 0.71 1.30 -0.59 0.88  
SINCE DEC 1 0.71 1.30 -0.59 0.88  
SINCE JAN 1 41.33 42.31 -0.98 37.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 24 9 26  
MONTH TO DATE 352 266 86 299  
SINCE DEC 1 352 266 86 299  
SINCE JUL 1 999 953 46 831  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1398 1435 -37 1541    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 9:00 PM  
LOWEST 35 2:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE ANNAPOLIS MD CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 7:16 AM EST SUNSET 4:44 PM EST  
DECEMBER 14 2025......SUNRISE 7:17 AM EST SUNSET 4:44 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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